Werk #12547: Fix possible XSS on audit log page

Component

Setup

Title

Fix possible XSS on audit log page

Date

Mar 12, 2021

Level

Trivial Change

Class

Security Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.1.0b1	Checkmk Community, Checkmk Pro, Checkmk Ultimate MT
2.0.0p1	Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

Displaying the detail text of changes could trigger execution of arbitrary javascript code that was previously stored by a modification made to the configuration. This issue may affect users of the setup of previous 2.0.0 versions.

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